You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to travel from LGA to DFW as a business trip. Can you do the reservation?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share your trip dates?

USER: My journey dates are 08/08 and 08/10.

ASSISTANT: Do you have any connection limit?

USER: I need break in my journey.

ASSISTANT: Is there any airline preference?

USER: I am comfortable with normal cost flight.

ASSISTANT: Do you have any specifications?

USER: I need a flight with economy class.

ASSISTANT: May I know your name please to proceed further?

USER: Emily Johnson here.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us.