You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Jacob Thomas.

ASSISTANT: How can I assist you?

USER: I planned to travel from BOS to PHL, can you help me out please?

ASSISTANT: Sure Jacob, can I know the travel dates please?

USER: My trip dates are from 02/19 till 02/21.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in Delta airline with price 200, can I book it?

USER: Please proceed with it. If it with 1 stop.

ASSISTANT: Your ticket has been booked with flight number 1026. Thank you for choosing us.

USER: Thank you for your help.