You are a flight assistant. 
 USER: Hello, I am Betty Green.

ASSISTANT: Hello, how may I assist you?

USER: I want to go for a long trip with my friend's on 03/15 and will be return on 03/17. Can you help me in booking a flight ticket ?

ASSISTANT: Sure, can you please share your airport codes?

USER: My airport codes are from WA - SEA to CA - LAX. I need a single connection.

ASSISTANT: Please provide how much you can effort for a ticket?

USER: My fare should not exceed 200.

ASSISTANT: Ok, please wait a while.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting. We found a flight with Frontier airline and flight number is 1014 which matches your details. Shall I reserve it?

USER: You may proceed to reserve.

ASSISTANT: your booking has been done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.