You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Davis.

ASSISTANT: How can I assist you?

USER: This is the first time I am going to book a flight ticket for my journey. But I am very tensed to make my flight ticket booking. Can you please make this favour for me?

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

USER: The planned travel dates of my journey are 04/29 and 05/01.

ASSISTANT: Ok, can you please help me with your airport codes?

USER: The nearest airport to my current location is ATL and I need to reach Seattle-SEA.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I can wait for your response.

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

USER: Yes, you can proceed with ticket booking.

ASSISTANT: Your ticket has been booked with flight-1028, have a safe journey.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.