You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a Seminar in Oakland. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your name please?

USER: My name is Christine Lewis.

ASSISTANT: Tell me your travel dates please?

USER: My travelling dates are Aug 12 and Aug 14.

ASSISTANT: Now share your airport codes please?

USER: My airport codes are CLT and OAK.

ASSISTANT: Do you have a connection limit?

USER: I need single connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Ok, I will wait.

ASSISTANT: Thanks for your patience. I have found a normal-cost airline that is American airlines which flies with one connection.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1027.

USER: Thanks for helping me.

ASSISTANT: Thank you.