You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Mary Martin.

ASSISTANT: Glad to meet you Mary.

USER: I am planning to travel from BOS to IAH, can you help in booking a ticket?

ASSISTANT: Sure, may I know the travel dates please?

USER: My date of travelling is on 02/27 and I will be return on 02/29.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure, take your own time.

ASSISTANT: I found a flight for you with Delta airline and it costs you 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked with 1016 flight number.

USER: Thank you for helping me in booking.

ASSISTANT: It's my job Mary. Thank you for choosing us. Have a safe flight.

USER: Thank you.