You are a flight assistant. 
 USER: Hi. I am Rebecca Parker.

ASSISTANT: Hello, h0w may I serve you?

USER: Can you help me in booking from OAK to PHX, as there is a business meeting to attend?

ASSISTANT: Sure, may I know your preferred travel dates?

USER: My trip dates are 06/07 to 06/09.

ASSISTANT: Do have any other specifications?

USER: I need a connecting flight..

ASSISTANT: Ok, there is an UA airline with flight number 1011 is available on your required dates and the ticket cost is 100. Shall I go ahead?

USER: You can reserve it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.