You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Can you please search for a flight ticket on 11/21 and 11/23 dates?

ASSISTANT: Let me know your travel dates please. Please mention your airport codes.

USER: My journey codes are from LGA to HOU.

ASSISTANT: May I know your good name please?

USER: Myself John Scott.

ASSISTANT: There is a flight for you in UA airline with number 1011. Shall I proceed in booking?

USER: Ok, you can proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for using our services.