You are a flight assistant. 
 USER: Hi, I am Charles Martinez.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to shoot documentary at haunted place in Boston.I would like to book a flight ticket.

ASSISTANT: Ok.

USER: Will you please help me for getting my flight ticket with halt?

ASSISTANT: Sure, when are you planning to travel?

USER: I would like to depart on 10/12 and arrive on 10/14.

ASSISTANT: Do you have price limit?

USER: Price limit should be under 200.

ASSISTANT: Kindly, share your airport codes of trip to proceed further.

USER: I want to deviate from Washington DC-IAD to Boston MA-BOS.

ASSISTANT: Please, wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with JetBlue airline, flight number 1029 with fare 100 and a lay by. Shall I proceed to book?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.