You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: Please help me to book a flight ticket from BOS to DCA.

ASSISTANT: Sure, I will help you to book the ticket. Can you please tell me your scheduled travel dates?

USER: My journey dates are from Feb, 14 to Feb, 16.

ASSISTANT: Ok, do you have any airlines preference?

USER: No.

ASSISTANT: Ok, do you have any particular timings to depart and return?

USER: I prefer to depart in the morning.

ASSISTANT: Ok, which flight do you prefer either a direct flight or a connecting flight?

USER: I am comfortable with any flight.

ASSISTANT: Ok, please let me know your respective name.

USER: Stephen Wilson.

ASSISTANT: There is a flight in the Frontier airlines which is having a single connection limit and the ticket fare is 100. Shall I reserve an economy class ticket?

USER: Please proceed.

ASSISTANT: I have booked your ticket with the flight-1029.

USER: Thank you.

ASSISTANT: Have a nice journey. Thank you for approaching us.