You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am Joseph Lewis. Last week that I have promised my wife to take her for Private moon light DC city walk in New York. Can you book me a ticket in the morning?

ASSISTANT: Sure, please provide your travelling dates.

USER: My departure is on Oct 7th and arrivals is on Oct 9th.

ASSISTANT: Sure, do you have any class preference?

USER: Yes, I prefer an economy class.

ASSISTANT: Ok, May I know your corresponding airport codes?

USER: My origin is HOU and destination is JFK.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: Yes, I need a flag stop within my route.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a UA airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1004 and it is economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.