You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket to Washington with a single connection in between the journey.Can you help me with it?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Travelling dates are 06/23 and 06/25.

ASSISTANT: Let me know your journey airport codes.

USER: Airport codes are LAS-DCA.

ASSISTANT: Could you please mention your good name?

USER: My name is Thomas Phillips.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Thank you for being wait. We found a Delta airline with flight number 1021 and price is 100 matching with your requirements.

USER: Yes, you can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for being with us.