You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I want to book a flight from BOS to PHL for my cousin's birthday party.

ASSISTANT: That sounds great, may I know your travelling dates?

USER: My trip dates are from 12/19 to 12/21.

ASSISTANT: For booking purpose, may I know your name please?

USER: Myself Timothy Collins. Just check if price is not exceeding 200 and connection is 1.

ASSISTANT: I found a flight with your requirements in Frontier airlines. May I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket is booked with 1029 flight number.

USER: Thank you for your service.

ASSISTANT: You are welcome.