You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Cynthia Wilson.

ASSISTANT: Yes, Wilson.

USER: I want to book a ticket from IAD. can you please book a ticket for me?

ASSISTANT: Sure, may I know your destination please?

USER: My destination airport codes is LAS.

ASSISTANT: Please share your travel dates?

USER: I would like to travel on 09/09 and return on 09/11.

ASSISTANT: Here I found a flight with 2 connection and price is 100. Can I proceed it?

USER: Can you check with connection 1.

ASSISTANT: Ok, please wait minute let me check as per your request.

USER: Ok.

ASSISTANT: Sorry Wilson, no flights with 1 connection in your route,.

USER: That's fine, thank you for your help.

ASSISTANT: Ok Wilson, thank you for reaching us.