You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Deborah Jones.

ASSISTANT: How can I help you Jones?

USER: Help me in booking a connecting flight to Houston, HOU under a fare of 5000.

ASSISTANT: Ok, please provide your travelling dates to me for checking with availability.

USER: Ok, 11/10 and 11/12 are my travelling dates.

ASSISTANT: May I know your source code?

USER: Washington DC - DCA is my source code.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Flight-1009 is available for you with 1 connection, can I book it?

USER: Yes, please book it.

ASSISTANT: Your booking is done, thank you for connecting with us.

USER: Ok, thank you.