You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to meet my professor at my university which is at Washington, can you please reserve a flight ticket from PHX to IAD locations?

ASSISTANT: Can you share your trip dates?

USER: Sure, my planned travel dates are Jan 28 to Jan 30.

ASSISTANT: Do you need any connections?

USER: Yes, I need a single connected flight.

ASSISTANT: Are there any other preferences?

USER: No, thanks for asking.

ASSISTANT: May I know your name?

USER: Sure, I am Samuel Baker.

ASSISTANT: Connecting flight number 1006 with price 100 in economy class is available. Is it ok?

USER: Yes, please go ahead and proceed with booking in the above flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.