You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Timothy Martin here. I want to travel from LGA to SFO for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you for booking. Can you please provide me your travelling dates?

USER: My departure date is 01/27 and return date is 01/29.

ASSISTANT: Ok, give me a moment.

USER: Ok, I will wait.

ASSISTANT: There is one flight is available for you with single connection. Shall I proceed for booking?

USER: If the price limit is 500, then proceed for booking the flight ticket.

ASSISTANT: Ok. Your ticket is booked with flight number 1023 and airline is Hawaiian.

USER: Thank you for helping me.

ASSISTANT: Welcome. Thank you for choosing us.