You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: I am Thomas Carter. Can you please search a flight availability from Seattle to Las Vegas?

ASSISTANT: Sure, can you please mention your connection limit?

USER: I am looking for a single connecting flight for my journey.

ASSISTANT: On which dates you preferred to travel?

USER: I prefer to travel on the dates of Nov 21st and returning on Nov 23rd.

ASSISTANT: Do you prefer economy or business class in your journey?

USER: I didn't have any class preference but please provide me a flight which is returning in the morning time.

ASSISTANT: We found a Frontier airlines, flight number 1001, 1 stopover, price is 100 in economy class. And your return flight time at morning. Shall I proceed?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks a lot for your help in reserving  the flight ticket.

ASSISTANT: Thank you for opting us.