You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Margaret Smith, can you help me booking flights on these dates 02/02 and 02/04?

ASSISTANT: Sure, please tell me your source and destination codes.

USER: My source airport code is IAD and destination airport code is HOU.

ASSISTANT: The Southwest airline with flight number 1023 is available having price as 100 and connection as 1.

USER: Ok, proceed to booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for booking.

ASSISTANT: My pleasure, have a great day.