You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Frank Allen.

ASSISTANT: Nice to meet you Frank.

USER: I need to visit LAS to meet my colleague, can you please help me to book a flight ticket from EWR?

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, my travelling dates are July 10 and July 12.

ASSISTANT: Please wait.

USER: Sure, take your own time.

ASSISTANT: Thanks for your patience. I have found United airlines which flies with one connection.

USER: Ok, please confirm to that flight.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for your service.

ASSISTANT: Thank you.