You are a flight assistant. 
 USER: Hello. Samantha Hernandez here.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from HOU to SFO. Could you please help me to book a ticket?

ASSISTANT: Sure, kindly mention your travel dates.

USER: My travelling dates will be on 01/14 to 01/16.

ASSISTANT: How much can you afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection.

USER: You can proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.