You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book  a ticket from SEA to IAH?

ASSISTANT: Sure, may I know your planned departure and return travel dates please?

USER: April 15 and April 17 are my travel dates.

ASSISTANT: May I know your class and airline preference please?

USER: I am comfortable with any airlines.

ASSISTANT: Can I have your good name please?

USER: Richard Martinez here.

ASSISTANT: Please let me know if you have any other specifications.

USER: Make sure that connection limit is 1.

ASSISTANT: Frontier airlines is providing a flight with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1001, have a safe journey.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.