You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Jonathan Hernandez.

ASSISTANT: How may I provide assistance to you?

USER: I want to book a flight ticket on 08/26 and return on 08/28, so can you help me with booking please?

ASSISTANT: Sure, can I know your airport codes please?

USER: Yes, it is a round trip airport code is TX-DFW.

ASSISTANT: There is a connecting flight from Hawaiian airline with flight number 1006. Shall I confirm your flight booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket is processed.

USER: Thank you for the help.

ASSISTANT: Thanks for contacting us. Have a good day.