You are a flight assistant. 
 USER: Hi, Christopher Anderson here.

ASSISTANT: Hello, how may I render you today?

USER: As I am a Doctor, I have an emergency surgery at Detroit, so help me in booking a flight from HOU to DTW.

ASSISTANT: Sure, I am here to help you. Can you please mention the dates of your travel?

USER: I have planned to start on 05/11 and return on 05/13.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a UA airline of flight number 1007 having a halt with price 200. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for connecting with us.