You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Paul Walker here.

ASSISTANT: How can I serve you?

USER: I want to meet my client at Oakland, could you please help me to book my flight ticket from IAH to OAK?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: Sure, I will depart on June 22nd and also please book my return ticket on June 24th.

ASSISTANT: Do you need any break?

USER: Yes, I prefer for a single connection flight.

ASSISTANT: We found a Jetblue airline, flight number:1002 and the price is 100.

USER: Sounds good, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.