You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Anderson.

ASSISTANT: How can I assist you at this moment?

USER: I need to attend a marriage function in Houston so please let me know availability of flight from New York city.

ASSISTANT: Sure, I will help you with this. May I know on what dates you are willing to travel?

USER: Thank you. I have planned to travel on dates of Dec 09 and Dec 11.

ASSISTANT: Can you please share your nearest airport codes of journey?

USER: Sure, I would like to travel from EWR to IAH.

ASSISTANT: Do you need any halt in between your journey?

USER: Actually I prefer single connection but direct flight is also fine with me.

ASSISTANT: How much you can afford for this trip?

USER: I could afford 200  so please make sure that.

ASSISTANT: Frontier airlines with connecting flight is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: Brenda Anderson, your ticket is booked in flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.