You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me with booking a flight ticket from Seattle to Phoenix?

ASSISTANT: Sure, we are here to help you. Kindly, mention your starting journey date.

USER: My journey dates are 08/30 and return on 09/01.

ASSISTANT: Please, mention the airport code of Seattle.

USER: Seattle, SEA is my source airport code.

ASSISTANT: Kindly, mention the airport code of Phoenix.

USER: Phoenix, AZ - PHX is my destination.

ASSISTANT: May I know your good name for further process?

USER: Mark Smith is my name.

ASSISTANT: You have a flight with airline Spirit and flight number is 1027 with 1 connection and price is 200. Can I confirm your seat?

USER: Yes, please.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.