You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Lisa Davis here.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket from OAK to HOU. Can you help me in that?

ASSISTANT: Let me know your travelling dates?

USER: My planned trip dates are Feb 27 to Feb 29.

ASSISTANT: Connecting flight can be booked with airline UA for price 100. Shall I book a ticket?

USER: You can proceed.

ASSISTANT: Ticket is booked having flight number 1016.

USER: Thank you for your service.

ASSISTANT: Thanks.