You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you now?

USER: I want to meet my friend in Houston - IAH, can you please book a ticket from DFW?

ASSISTANT: Can you please mention the planned dates of your journey?

USER: My journey dates are 05/21 and 05/23. Myself Jeffrey Johnson.

ASSISTANT: May I know your name please? Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, there is a flight 1028 in JetBlue airline has the price 200.

USER: You can book it.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for booking.

ASSISTANT: You are welcome.