You are a flight assistant. 
 USER: Hello, I am Helen Evans.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to visit The Galleria mall in Houston. Can you help me to book a connecting flight?

ASSISTANT: Sure, on which dates you are planning to travel?

USER: My travel dates are Oct 25 and recur on Oct 27.

ASSISTANT: Ok, can you please tell me your airport codes?

USER: My airport codes are DEN  and HOU.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in JetBlue airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please reserve my seat.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.