You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Virginia Baker here.

ASSISTANT: How can I assist you?

USER: I need to book a flight from LAX to SEA. Can you please help me in booking a flight?

ASSISTANT: Sure, I'll help you in that. May I know your travel dates please?

USER: My preferable travelling dates are from 01/20 to 01/22.

ASSISTANT: Ok, please be on hold.

USER: Ok, take your time.

ASSISTANT: JetBlue airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight-1029, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.