You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from IAH to LAX?

ASSISTANT: Sure, I will help you. Please let me know your name.

USER: Roberts Martinez here.

ASSISTANT: Thank you. May I know your travel dates?

USER: My travelling dates are from May 08-10.

ASSISTANT: Noted. Do you have any connection limit preference for this trip?

USER: I would be comfortable with single stop over.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I am a bit concerned on the safety of low-cost airlines. Please find me a well known airline.

ASSISTANT: There is a flight having single connection with Delta Airlines and the ticket fare is 100 only in economy class. Flight will take-off at 1:00 hours and arrives at 4:00 hours. Shall I book the ticket for you?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed successfully with the flight-1023.

USER: Thank you for the help.

ASSISTANT: You are most welcome.