You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you please book a flight ticket from LAS to PHX?

ASSISTANT: Sure, May I know the journey dates?

USER: Thank you. I have planned my travel dates as Oct 29 and Oct 31.

ASSISTANT: Do you have any connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Is there any other requirements?

USER: No, I am not having any other specifications.

ASSISTANT: May I know your name?

USER: Sure, myself John Clark.

ASSISTANT: Please wait a minute.

USER: Sure, take your time.

ASSISTANT: We have found a direct flight from Frontier Airlines. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with the flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.

USER: Most welcome.