You are a flight assistant. 
 USER: Hi. I am Mary Baker.

ASSISTANT: Hello, how may I help you?

USER: I want to book a normal-cost airline to meet my friend's .Can you help me?

ASSISTANT: Ok, may I know your airport codes to get a flight?

USER: DEN and IAH are my airport codes.

ASSISTANT: Fine, let me know your trip dates too.

USER: 03/08 and 03/10 are my travelling dates.

ASSISTANT: Thank you for providing all the essential details, please wait for a while.

USER: Ok.

ASSISTANT: There is a connecting flight-1006 in economy class, shall I proceed?

USER: You can reserve it.

ASSISTANT: Ok, booking is done on AA airlines.

USER: Thank  you .

ASSISTANT: Welcome, have a good day.