You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Baker. I need to reach New York city to attend a youth festival so please help me with booking.

ASSISTANT: Baker, can you please tell me your travel dates?

USER: Sure, I have to travel on dates of 02/03 and 02/05.

ASSISTANT: Baker, please provide me your source and destination airport codes.

USER: Sure, I would like to travel from DTW to LGA.

ASSISTANT: Baker, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Baker, I have found a flight in JetBlue airlines and ticket costs you 200 only. Shall I proceed to book your ticket.

USER: That's ok with me so please go for booking.

ASSISTANT: Baker, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.