You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER:  As I am a scientist, I want to attend science festival with my students at Philadelphia. Can you do the reservation?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are 12/26 and 12/28.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are DTW-PHL.

ASSISTANT: Is there any class preferences?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I need break in my journey.

ASSISTANT: Do you have any other requirements?

USER: Departure time is afternoon.

ASSISTANT: May I know your name?

USER: Jessica Baker here.

ASSISTANT: Here, there is a flight with 1 connection in JetBlue airlines and price is 100 with departing time is 18:00PM. Shall I book?

USER: Go ahead.

ASSISTANT: Ok, your ticket has been booked with the flight 1021.

USER: Thank you.

ASSISTANT: Thank you for choosing us.