You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Helen Allen. I am planning to travel from OAK to HOU, help me in booking a flight?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travelling dates are 02/12 to 02/14.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by AA airlines. Would you like to book this flight for your journey?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1027.

USER: Thank you.

ASSISTANT: Most welcome.