You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Dorothy Lewis.

ASSISTANT: How may I aid you?

USER:  I am planning to travel from BOS to SEA for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know the preferable dates?

USER: My flying date is 04/11 and returning date would be 04/13.

ASSISTANT: Flight 1011 of Spirit airlines matches with your preferences, can I proceed?

USER: You can book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping.

ASSISTANT: Thank you, have a safe flight.