You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to explore nature at Las Vegas with fare of 1000. Can you help me in reserving my flight ticket with single connection?

ASSISTANT: Sure, may I know your good name please?

USER: I am Kathleen Allen.

ASSISTANT: Can you please provide your airport codes?

USER: DCA - LAS are my airport codes.

ASSISTANT: Please let me know your travelling dates to proceed further.

USER: I will fly on 07/26 and recur on 07/28.

ASSISTANT: Thanks for providing your details, there was a flight available with single connection.

USER: Ok.

ASSISTANT: The flight number is 1002 and price is 100 of UA airline.

USER: Confirm by booking with UA airlines.

ASSISTANT: Your reservation was confirmed.

USER: Thank you for fast response.

ASSISTANT: Thanks for choosing us.