You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to spend my weekend at San Francisco, please help me in booking a ticket from BOS to SFO.

ASSISTANT: Can I know your travel dates?

USER: My planned trip dates are on May 27 and May 29.

ASSISTANT: Let me know your departure and arrival timings.

USER: No, thank you for asking.

ASSISTANT: Is there any airline preference?

USER: I ma comfortable with any airline.

ASSISTANT: Do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Let me know your name.

USER: My name is Margaret White.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 100 having flight number 1029.

USER: Ok, please proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you.