You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am Helen Lewis. I am planning to visit Houston HOU, can you help me in booking a ticket from OAK?

ASSISTANT: Sure, may I know if your prefer a connection within your journey?

USER: I need a flight with 1 connection.

ASSISTANT: Could you please mention your travelling dates?

USER: My planning dates are from 04/11 to 04/13.

ASSISTANT: Ok, please wait a minute.

USER: Ok, suggest me a best airlines.

ASSISTANT: Thank you for your time. We found a AA airline with flight number 1013 and price is 200 matching your specifications.

USER: That's great, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for being with us.