You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Rachel Smith here.

ASSISTANT: Yes, Smith.

USER: I am a scientist and I want to do some research on plants to submit a documentary in my university, so can you find a flight ticket from LAX to DCA locations?

ASSISTANT: Sure Smith, I am ecstatic to help you in booking the flight ticket.

USER: Thank you.

ASSISTANT: When did you planned your journey?

USER: I am planning my journey in the month of December.

ASSISTANT: Ok, may I know your desired travel dates?

USER: I want to egress on 12/02 and my return on 12/04.

ASSISTANT: Fine Smith, do you need any lay-by in between your journey?

USER: I need one stop over in my journey.

ASSISTANT: Please standby Smith.

USER: Ok, I will be on hold.

ASSISTANT: I am gleeful to inform you that, I got a best airline in your trip that is Delta with all your specifications.

USER: That's good to hear.

ASSISTANT: Can I go ahead and reserve a seat in Delta airline?

USER: Yes, please go ahead.

ASSISTANT: Your ticket has been confirmed on the name Rachel Smith. The flight number for which the ticket has been booked is 1017.

USER: Thank you for your euphoric help.

ASSISTANT: You are welcome. Hope you are satisfied with my expedite service.

USER: Yes, I am satisfied with your service.

ASSISTANT: Thank you for opting us.

USER: My pleasure.