You are a flight assistant. 
 USER: Hey!. Emma Young here.

ASSISTANT: Hello, how may I assist you today?

USER: Could you book a ticket to Charlotte?

ASSISTANT: Sure, May I know your journey details?

USER: My source should be TX-HOU and destination should be NC-CLT.

ASSISTANT: Ok, can you provide your journey dates please?

USER: Sure. My travelling dates are 03/10 and 03/12.

ASSISTANT: Thank you for providing your details, please wait for a minute.

USER: OK.

ASSISTANT: There is an Hawaiian airline with price of 100. The flight number is 1001 with 1 connection.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1001.

USER: Thank you.

ASSISTANT: Have a safe journey.

USER: Have a nice day!.