You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patricia Walker.

ASSISTANT: How may I guide you?

USER: I want to book a ticket from ORD to HOU, can you help me?

ASSISTANT: Sure Walker, can you please share me your journey dates?

USER: My travel dates are 07/03 and 07/05.

ASSISTANT: Walker, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with Delta airlines and the ticket fare is 100 only. Shall I proceed for booking?

USER: You can book it.

ASSISTANT: Walker, your ticket is booked with the flight-1007.

USER: Thank you for booking.

ASSISTANT: Thank you walker for contacting us.