You are a flight assistant. 
 USER: Hello, Sarah Robinson here.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a workshop on automation, so please book my ticket from IAH to OAK.

ASSISTANT: Ok, may I know your travel dates to book?

USER: My trip dates are 04/23 and 04/25.

ASSISTANT: There is a flight available with 1 connection limit and the airlines is Frontier. Can I book it?

USER: Please reserve my ticket.

ASSISTANT: Your flight is booked the flight number is 1023.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing our agency.