You are a flight assistant. 
 USER: Hello, Linda Davis here.

ASSISTANT: Hello, how may I help you?

USER: I have a meeting to attend at Houston. Can you help me in booking a ticket?

ASSISTANT: Sure, let me know your airport codes please.

USER: The airport codes are DTW and IAH respectively.

ASSISTANT: Can you share your journey dates please?

USER: I am planning my journey on dates 05/21 and 05/23.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in AA airlines with price 100. Can I proceed?

USER: Please proceed with booking my ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1010.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.