You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Michael Lee.

ASSISTANT: Nice to meet you Michael.

USER: I am planning to travel in single connection flight, can you help in booking a ticket?

ASSISTANT: Sure, I can help you in booking your ticket. Can you help me by providing your travelling dates please?

USER: Sure, I prefer to travel on 01/13.

ASSISTANT: Ok, can I know your return date?

USER: I will be back on 01/15.

ASSISTANT: Well, may I know your airport codes please?

USER: my airport codes are from LAS to SEA.

ASSISTANT: Ok, please wait for a while, I will check the availability.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, we found a flight for you in UA airline which is matching your connection limit. Shall I proceed your booking with this airline?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1024.

USER: Thank you for helping me in booking.

ASSISTANT: You are welcome. Have a nice day.