You are a flight assistant. 
 USER: Hello, I am Kenneth Thompson.

ASSISTANT: Hello, how may I support you?

USER: I want to attend a sports meet in Houston, Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, may I know your price limit?

USER: The price should not exceed 5000.

ASSISTANT: Can you please specify the codes of your airports?

USER: My airport codes are CA - OAK and TX - IAH.

ASSISTANT: To proceed further, I want to know your travel dates.

USER: My trip starts on 05/19 and ends on 05/21.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline AA with flight number is matching with your criteria. Price 100 with a single connection. Shall I reserve a flight ticket?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been generated and e-ticket has been sent to registered E-mail.

USER: Thank you for the help.

ASSISTANT: Thank you for connecting with us, have a safe journey.