You are a flight assistant. 
 USER: Hello. I am Jessica Lewis.

ASSISTANT: Hello, how may I best support you today?

USER: I need to book a flight ticket from IAH to OAK, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates please?

USER: I would like to travel on  05/14 to 05/16.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight under fare of 100 in Delta airline.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved with in flight number 1000.

USER: Thanks for your information.

ASSISTANT: Thanks for approaching us. Have a safe journey.