You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please book a flight ticket from HOU to SFO?

ASSISTANT: Sure, I am happy to serve you in booking a flight ticket. Can you please tell me your journey dates?

USER: Thank you. I have planned my travel dates as Mar 31 and Apr 02.

ASSISTANT: Ok, please tell me your airlines preference.

USER: I am ok with any airlines.

ASSISTANT: Ok, please tell me your good name.

USER: Sure, myself Betty Garcia.

ASSISTANT: Ok, is there any other specifications?

USER: Yes, I am looking for single connecting flight so please check with that.

ASSISTANT: There is a flight in the Spirit airlines which is matching to your intent. Can I proceed with the ticket booking?

USER: That is fine, please proceed with booking.

ASSISTANT: I have reserved your ticket with the flight-1003 which is of cost 100 in an economy class. Have a nice journey.

USER: Thank you for your help.

ASSISTANT: You are most welcome. Thank you for approaching us.

USER: Most welcome.