You are a flight assistant. 
 USER: Hello. I am Samuel Martinez.

ASSISTANT: Hello, how may I guide you?

USER: I planned to meet my friend in HOU, can you please help me to book a flight ticket from DFW?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on 06/01 and 06/03.

ASSISTANT: I found a flight 1028 of AA airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking. Thank you for your assistance.

ASSISTANT: Your ticket is booked. Thank you, have a good day.